By Denny Dyroff, Entertainment Editor, The Times While many of the shows on February 14 will focus on love songs and romantic tunes in celebration on Valentine’s Day, there will be a show on February 13 at MilkBoy Philly (1100 Chestnut Street, Philadelphia, 215- 925-6455, www.milkboyphilly.com) that will be the flip side of the coin. … Continue reading On Stage: Love and metal in the air for shows tonight